<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        
    </style>
</head>
<body>
    
</body>
<script>

    console.log( Math );

    console.log( Math.round(3.01) );
    console.log( Math.round(-3.56) );

    console.log( Math.abs(-3.56) );
    
    console.log( Math.random() );
    
    console.log( Math.ceil( 3.00000001 ) );
    console.log( Math.floor( 3.999999999 ) );

    console.log( Math.max( 20,3,54,14,7 ) );
    console.log( Math.min( 20,3,54,14,7 ) );

    console.log( Math.pow(3, 4) );
    console.log( Math.sqrt(9) );
    
    console.log( Math.PI );
    
    console.log( Math.sin( Math.PI / 180 * 90 ) );
    console.log( Math.cos( Math.PI / 180 * 90 ) );

    
</script>
</html>